Roofing & Waterproofing Contractors in New York City

roofing & waterproofing in New York City typically covers the work below. The exact scope depends on your building, your goals, and the permits required, but a qualified general contractor will scope and sequence every item so the project stays compliant and on schedule.

• Flat roof replacement and repair coordination
• Roof waterproofing and membrane work
• Rooftop deck and terrace construction
• Roof drainage improvements
• Basement and exterior wall waterproofing
• Roofing project management

Within roofing & waterproofing, the following are the most common project types contractors take on across the five boroughs. Each one has its own page with scope, considerations, and contractor listings so you can drill into exactly what your project needs.

Townhouse and small-building roofs need membrane replacement, drainage, and often rooftop deck installation that adds usable outdoor space.

Commercial flat roofs require durable membranes, drainage design, and often rooftop equipment coordination, plus compliance with energy code.

New York City construction is regulated at the Department of Buildings and, depending on the building, at the Landmarks Preservation Commission and your board. These are the project considerations most often in play for roofing & waterproofing:

• Flat roofs need proper drainage and tapered insulation
• Roof decks add load and require structural review
• Waterproofing failures cause most roof-related damage
• Roof work often pairs with Local Law 11 facade projects

Roofing & Waterproofing is a core service for several of the building types in our industries we serve. Visit the matching industry page for project types, contractor specialties, and the NYC considerations that apply to that building type.

Roofing & Waterproofing often pairs with these other services on a renovation or construction project in New York City. A general contractor typically coordinates them under a single scope and permit set.